Siemens M3FB... Valve

• Modulating control valve for hot-gas applications for capacity control of refrigeration units and heat recovery systems

• For organic safety refrigerants

• AC 24 V operating voltage or power signal DC 0…20 V Phs (phase cut)

• Selectable electrical interface ZM.. with DC 0…10 V, DC 4…20 mA or DC 0…20 V Phs positioning signal

• High resolution and control accuracy

• Short positioning time (< 1 s)

• Port AB - A closed when de-energized

• Robust and maintenance-free

• DN 15…32, kvs values 0.6…12 m3 /h

Use

The M3FB..LX.. 3-port and 2-port valves with magnetic actuators are used for modulating capacity control of refrigeration units and for heat recovery systems. They may be used as hot gas diverting or 2-port valves. Suitable for organic safety refrigerants such as R22, R134a, R404A, R407C, R507, etc. Not suitable for flammable refrigerants.

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